According to the Standards for Educational and Psychological Testing , which statistic should be used for the interpretation of group test scores?
A)Standard error of measurement
B)Correlation coefficient
C)Cronbach's alpha
D)Standard error of the group means

Question

According to the Standards for Educational and Psychological Testing , which statistic should be used for the interpretation of group test scores? ​
A)Standard error of measurement
B)Correlation coefficient
C)Cronbach's alpha
D)Standard error of the group means

Quizplus · Accepted Answer

The Standard error of the group means is the appropriate statistic for interpreting group test scores according to the Standards for Educational and Psychological Testing. It quantifies the variability of the mean scores of different groups, providing a measure of how much the group mean is expected to vary from the true population mean.